Visit TWRI for water research and outreach information.

More than 75 scientists, students and others discussed mollusk conservation topics at the Texas Mollusk Symposium Aug. 8-11 in Dallas, hosted by IRNR and partners.

Mollusk Symposium

While many people try to avoid snakes, IRNR researchers are doing everything they can to find the rare Louisiana pine snake on private East Texas forestlands.

Pine snake

IRNR researchers are surveying bat populations in Texas, anticipating white-nose syndrome. It is expected to arrive in Texas in the near future.

Bat research

Upcoming Training Courses

Our training program markets and adminsters short courses on diverse natural resource and water related topics. See a full schedule or subscribe to receive updates about new courses.

Recent Projects

Prescribed Fire Portal

The Prescribed Fire Management Portal provides convenient access to information and resources on general concepts and applications of prescribed fire management.

Texas Land Trends

Texas is home to over 142 million acres of private farms, ranches and forestlands, thus leading the nation in land area devoted to privately-owned working lands.


The Trinity River Information Management System provides an outreach and planning tool for supporting land conservation and habitat restoration decisions.

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